#include<bits/stdc++.h>
using namespace std;

const int N=1e5+5;

int n;
int a[N];

int main()
{
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);

    cin>>n;
    for(int i=1;i<=n;i++)
        cin>>a[i];

    sort(a+1,a+n+1);

    int ans=0;
    for(int i=1,j=1;i<=n;i++)
    {
        if(a[i]>a[j])
            j++,ans++;
    }

    cout<<n-ans<<'\n';

    return 0;
}
